Earliest Publication Date
1986
Earliest Publication Date
1991
A look at such predatory birds as eagles, vultures, and owls and how their hunting methods differ.
Earliest Publication Date
1987
Earliest Publication Date
1987
Earliest Publication Date
1986
Earliest Publication Date
1985
Demonstrates the many uses of computers in the home, at school, in business, and in science.
Earliest Publication Date
1991
Explains the formation of coral reefs and looks at the various creatures, such as crabs, eels, and sponges, that inhabit them.
Earliest Publication Date
1986
Earliest Publication Date
1989
Earliest Publication Date
1987
Earliest Publication Date
1989
Examines the kinds of deserts, the type of plant and animal life they can support, and facts and records concerning deserts.
Earliest Publication Date
1989
Earliest Publication Date
1991
A look at the feeding habits, reproductive behavior, and other life functions of lizards living in desert, tropical, and temperate environments.
Earliest Publication Date
1987
Earliest Publication Date
1986
Earliest Publication Date
1986
Examines how machines are used for different types of farm work, including preparing soil, helping crops to grow, harvesting crops, and in the farming of livestock.
Earliest Publication Date
1986
Earliest Publication Date
1988
Explains the rules of football, looks at offensive, defensive, and special teams.
Earliest Publication Date
1987
Earliest Publication Date
1984
An introduction to the many varieties of helicopters, and the uses of this particular type of aircraft.